presbyope

Presbyopia is a common age-related condition that affects the ability of the eye to focus on close objects. It is caused by a gradual loss of elasticity in the lens of the eye, which occurs naturally as a person ages. This change makes it increasingly difficult to focus on objects that are close to the eye, such as a book or a computer screen.

The onset of presbyopia typically begins around the age of 40, although it can start earlier or later depending on individual factors. The condition is progressive, meaning that the need for corrective lenses or other interventions increases over time. Presbyopia is not a disease but a normal part of the aging process.

The most common treatment for presbyopia is the use of multifocal lenses, which are designed to correct both nearsightedness and presbyopia. These lenses have different focal lengths in different areas, allowing the eye to focus on both distant and close objects. Other options include monovision, where one eye is corrected for distance vision and the other for near vision, and progressive lenses, which have a continuous gradient of focal lengths across the lens.

Presbyopia can also be managed with the use of reading glasses or other corrective devices. In some cases, surgery may be an option, although it is generally considered a last resort due to the potential risks and complications. Regular eye exams are important for monitoring the progression of presbyopia and ensuring that appropriate corrective measures are in place.